[misc] yapf pass under CI's interpreter (3.12) + pin hook language_version (#1702)
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@@ -3,33 +3,44 @@ import triton.language as tl
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from .nvfp4_utils import _compute_quant_and_scale, _compute_dequant
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@triton.jit
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def fake_quantize(src_tensor, valid_src_mask, BLOCK_SIZE_OUT_DIM: tl.constexpr,
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BLOCK_SIZE_QUANT_DIM: tl.constexpr,
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dst_dtype: tl.constexpr,
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mx_tensor_dtype: tl.constexpr = tl.uint8,
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use_global_sf: tl.constexpr = True,
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two_level_quant_P: tl.constexpr = False):
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def fake_quantize(src_tensor,
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valid_src_mask,
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BLOCK_SIZE_OUT_DIM: tl.constexpr,
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BLOCK_SIZE_QUANT_DIM: tl.constexpr,
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dst_dtype: tl.constexpr,
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mx_tensor_dtype: tl.constexpr = tl.uint8,
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use_global_sf: tl.constexpr = True,
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two_level_quant_P: tl.constexpr = False):
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high_prec_src_tensor = src_tensor
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src_tensor, src_scale, src_s_dec = _compute_quant_and_scale(src_tensor=src_tensor,
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valid_src_mask=valid_src_mask,
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mx_tensor_dtype=mx_tensor_dtype,
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use_global_sf=use_global_sf,
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two_level_quant_P=two_level_quant_P)
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src_tensor = _compute_dequant(mx_tensor=src_tensor,
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scale=src_scale,
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s_dec=src_s_dec,
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BLOCK_SIZE_OUT_DIM=BLOCK_SIZE_OUT_DIM,
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BLOCK_SIZE_QUANT_DIM=BLOCK_SIZE_QUANT_DIM,
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src_tensor = _compute_dequant(mx_tensor=src_tensor,
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scale=src_scale,
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s_dec=src_s_dec,
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BLOCK_SIZE_OUT_DIM=BLOCK_SIZE_OUT_DIM,
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BLOCK_SIZE_QUANT_DIM=BLOCK_SIZE_QUANT_DIM,
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dst_dtype=dst_dtype)
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return src_tensor, high_prec_src_tensor.to(src_tensor.dtype)
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@triton.jit
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def fake_quantize_q(Q, fake_Q, stride_z_q, stride_h_q,
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stride_tok_q, stride_d_q,
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fake_stride_z_q, fake_stride_h_q,
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fake_stride_tok_q, fake_stride_d_q,
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H, N_CTX_Q,
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def fake_quantize_q(Q,
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fake_Q,
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stride_z_q,
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stride_h_q,
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stride_tok_q,
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stride_d_q,
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fake_stride_z_q,
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fake_stride_h_q,
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fake_stride_tok_q,
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fake_stride_d_q,
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H,
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N_CTX_Q,
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BLOCK_M: tl.constexpr,
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HEAD_DIM: tl.constexpr,
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use_global_sf: tl.constexpr = True):
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@@ -46,18 +57,33 @@ def fake_quantize_q(Q, fake_Q, stride_z_q, stride_h_q,
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q_valid = offs_m < N_CTX_Q
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q = tl.load(Q + offs_m[:, None] * stride_tok_q + offs_k[None, :] * stride_d_q, mask=q_valid[:, None], other=0.0)
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q, _ = fake_quantize(src_tensor=q, valid_src_mask=q_valid[:, None], BLOCK_SIZE_OUT_DIM=BLOCK_M, BLOCK_SIZE_QUANT_DIM=HEAD_DIM, dst_dtype=q.dtype, use_global_sf=use_global_sf)
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q, _ = fake_quantize(src_tensor=q,
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valid_src_mask=q_valid[:, None],
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BLOCK_SIZE_OUT_DIM=BLOCK_M,
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BLOCK_SIZE_QUANT_DIM=HEAD_DIM,
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dst_dtype=q.dtype,
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use_global_sf=use_global_sf)
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tl.store(fake_Q + offs_m[:, None] * fake_stride_tok_q + offs_k[None, :] * fake_stride_d_q, q, mask=q_valid[:, None])
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@triton.jit
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def fake_quantize_kv(K, V, fake_K, fake_V, stride_z_kv, stride_h_kv,
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stride_tok_kv, stride_d_kv,
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fake_stride_z_kv, fake_stride_h_kv,
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fake_stride_tok_kv, fake_stride_d_kv,
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H, N_CTX_KV,
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BLOCK_N: tl.constexpr,
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HEAD_DIM: tl.constexpr,
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use_global_sf: tl.constexpr = True):
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def fake_quantize_kv(K,
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V,
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fake_K,
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fake_V,
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stride_z_kv,
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stride_h_kv,
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stride_tok_kv,
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stride_d_kv,
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fake_stride_z_kv,
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fake_stride_h_kv,
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fake_stride_tok_kv,
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fake_stride_d_kv,
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H,
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N_CTX_KV,
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BLOCK_N: tl.constexpr,
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HEAD_DIM: tl.constexpr,
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use_global_sf: tl.constexpr = True):
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bhid = tl.program_id(1)
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adj_kv = (stride_h_kv * (bhid % H) + stride_z_kv * (bhid // H))
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fake_adj_kv = (fake_stride_h_kv * (bhid % H) + fake_stride_z_kv * (bhid // H))
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@@ -70,11 +96,29 @@ def fake_quantize_kv(K, V, fake_K, fake_V, stride_z_kv, stride_h_kv,
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start_n = pid * BLOCK_N
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offs_n = start_n + tl.arange(0, BLOCK_N)
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offs_k = tl.arange(0, HEAD_DIM)
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kv_valid = offs_n < N_CTX_KV
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k_block = tl.load(K + offs_n[:, None] * stride_tok_kv + offs_k[None, :] * stride_d_kv, mask=kv_valid[:, None], other=0.0)
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v_block = tl.load(V + offs_n[:, None] * stride_tok_kv + offs_k[None, :] * stride_d_kv, mask=kv_valid[:, None], other=0.0)
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k, _ = fake_quantize(src_tensor=k_block, valid_src_mask=kv_valid[:, None], BLOCK_SIZE_OUT_DIM=BLOCK_N, BLOCK_SIZE_QUANT_DIM=HEAD_DIM, dst_dtype=k_block.dtype, use_global_sf=use_global_sf)
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v, _ = fake_quantize(src_tensor=v_block, valid_src_mask=kv_valid[:, None], BLOCK_SIZE_OUT_DIM=BLOCK_N, BLOCK_SIZE_QUANT_DIM=HEAD_DIM, dst_dtype=v_block.dtype, use_global_sf=use_global_sf)
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tl.store(fake_K + offs_n[:, None] * fake_stride_tok_kv + offs_k[None, :] * fake_stride_d_kv, k, mask=kv_valid[:, None])
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tl.store(fake_V + offs_n[:, None] * fake_stride_tok_kv + offs_k[None, :] * fake_stride_d_kv, v, mask=kv_valid[:, None])
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k_block = tl.load(K + offs_n[:, None] * stride_tok_kv + offs_k[None, :] * stride_d_kv,
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mask=kv_valid[:, None],
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other=0.0)
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v_block = tl.load(V + offs_n[:, None] * stride_tok_kv + offs_k[None, :] * stride_d_kv,
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mask=kv_valid[:, None],
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other=0.0)
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k, _ = fake_quantize(src_tensor=k_block,
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valid_src_mask=kv_valid[:, None],
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BLOCK_SIZE_OUT_DIM=BLOCK_N,
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BLOCK_SIZE_QUANT_DIM=HEAD_DIM,
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dst_dtype=k_block.dtype,
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use_global_sf=use_global_sf)
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v, _ = fake_quantize(src_tensor=v_block,
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valid_src_mask=kv_valid[:, None],
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BLOCK_SIZE_OUT_DIM=BLOCK_N,
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BLOCK_SIZE_QUANT_DIM=HEAD_DIM,
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dst_dtype=v_block.dtype,
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use_global_sf=use_global_sf)
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tl.store(fake_K + offs_n[:, None] * fake_stride_tok_kv + offs_k[None, :] * fake_stride_d_kv,
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k,
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mask=kv_valid[:, None])
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tl.store(fake_V + offs_n[:, None] * fake_stride_tok_kv + offs_k[None, :] * fake_stride_d_kv,
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v,
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mask=kv_valid[:, None])
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